Semen Sibling

What is Semen Sibling?

When you discover that one of your parents has had sex with the parents of someone you know, that person is now your semen sibling.

I kept wondering why dad keeps on giving rachel wierd looks, turns out he fucked her mother and we're semen siblings.

See fuck, sex, relations, sibling, semen

Gftg

1. Acronym; Go for the Gold K: Yeah, she's pretty hot J: GFTG!!! The Canadian Men's Hockey Team is awesome, GFTG GUYS!!! See ..

Jestyn

1. a penis tickler or someone who likes to play with penis usually has an ugly girl friend and could do better usally very hot by the way ..

Yunastan

1. (Bay Area) question, Do you understand?, slick talk, must be highly up on game to relateyadameen, get what I'm talkin' 'b..

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Semen Sibling Edit Meaning